1782208089

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{194713}}^1$

素因数の和:194838

約数の個数: 20

約数和(自身を含む): 2685884916

約数和(自身を除く): 903676827

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 194713, 584139, 1752417, 5257251, 15771753, 22002569, 66007707, 198023121, 594069363, 1782208089]

約数ペア:

[(1, 1782208089), (3, 594069363), (9, 198023121), (27, 66007707), (81, 22002569), (113, 15771753), (339, 5257251), (1017, 1752417), (3051, 584139), (9153, 194713)]